Abnormal accumulation of lymph in the arm, shoulder and breast area associated with surgical treatment (e.g., MASTECTOMY) or radiation treatment of breast cancer.

Synonyms: Post mastectomy Lymphedema, Breast Cancer Related Arm Lymphedema, Post-mastectomy Lymphedemas, Postmastectomy Lymphedema, Breast Cancer Treatment-Related Lymphedema, Post-mastectomy Lymphedema, Breast Cancer Lymphedemas, Lymphedema, Breast Cancer, Breast Cancer Treatment Related Lymphedema, Lymphedema, Post-mastectomy, Breast Cancer Lymphedema, Breast Cancer Related Lymphedema, Lymphedemas, Postmastectomy, Lymphedema, Postmastectomy, Breast Cancer-Related Arm Lymphedema, Postmastectomy Lymphedemas